IT968277B - Sensore di traiettoria assiale per un apparato e metodo di studio di particola elettronico - Google Patents

Sensore di traiettoria assiale per un apparato e metodo di studio di particola elettronico

Info

Publication number
IT968277B
IT968277B IT49454/72A IT4945472A IT968277B IT 968277 B IT968277 B IT 968277B IT 49454/72 A IT49454/72 A IT 49454/72A IT 4945472 A IT4945472 A IT 4945472A IT 968277 B IT968277 B IT 968277B
Authority
IT
Italy
Prior art keywords
study
equipment
electronic part
axial trajectory
trajectory sensor
Prior art date
Application number
IT49454/72A
Other languages
English (en)
Original Assignee
Coulter Electronics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coulter Electronics filed Critical Coulter Electronics
Application granted granted Critical
Publication of IT968277B publication Critical patent/IT968277B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N15/131—Details
    • G01N15/132—Circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Radiation (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
IT49454/72A 1971-04-09 1972-04-07 Sensore di traiettoria assiale per un apparato e metodo di studio di particola elettronico IT968277B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13277171A 1971-04-09 1971-04-09
US14253171A 1971-05-12 1971-05-12

Publications (1)

Publication Number Publication Date
IT968277B true IT968277B (it) 1974-03-20

Family

ID=26830715

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49454/72A IT968277B (it) 1971-04-09 1972-04-07 Sensore di traiettoria assiale per un apparato e metodo di studio di particola elettronico

Country Status (14)

Country Link
US (1) US3710264A (it)
JP (1) JPS5512980B1 (it)
AU (1) AU454012B2 (it)
BE (1) BE781818A (it)
CA (1) CA952192A (it)
CH (1) CH576137A5 (it)
DE (1) DE2216826C3 (it)
ES (1) ES401552A1 (it)
FR (1) FR2144208A5 (it)
GB (1) GB1355216A (it)
IL (1) IL39162A (it)
IT (1) IT968277B (it)
NL (1) NL7204672A (it)
SE (1) SE377855B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961271A (en) * 1975-02-07 1976-06-01 International Telephone And Telegraph Corporation Pulse width and amplitude screening circuit
US4189714A (en) * 1978-06-26 1980-02-19 Rca Corporation Analog-to-digital circuit with adjustable sensitivity
JPS6071218U (ja) * 1983-10-24 1985-05-20 株式会社ミドリ 傷口手当用絆創膏
GB2177804A (en) * 1985-05-31 1987-01-28 Coulter Electronics Analysing and editing electrical pulses
US4977517A (en) * 1988-09-21 1990-12-11 Toni Diagnostics, Inc. Leak and clog detection and removal system for use with particle counters
US6111398A (en) * 1997-07-03 2000-08-29 Coulter International Corp. Method and apparatus for sensing and characterizing particles
US6175227B1 (en) 1997-07-03 2001-01-16 Coulter International Corp. Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle
FR2939199B1 (fr) * 2008-12-02 2011-02-11 C2 Diagnostics Procede et dispositif de cytometrie en flux sans fluide de gainage
WO2013186078A1 (de) * 2012-06-11 2013-12-19 Siemens Aktiengesellschaft Lichtbasierte partikeldetektion mit massenbestimmung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548206A (en) * 1969-01-14 1970-12-15 Royco Instr Inc Noise rejection circuits for particle counters
US3611157A (en) * 1969-06-09 1971-10-05 Us Navy Pulse width discriminator
US3600688A (en) * 1970-04-21 1971-08-17 Bethlehem Steel Corp Signal discriminator circuit

Also Published As

Publication number Publication date
CA952192A (en) 1974-07-30
AU454012B2 (en) 1974-10-17
GB1355216A (en) 1974-06-05
AU4092272A (en) 1973-10-11
ES401552A1 (es) 1975-11-16
DE2216826C3 (de) 1979-10-11
NL7204672A (it) 1972-10-11
JPS5512980B1 (it) 1980-04-05
US3710264A (en) 1973-01-09
FR2144208A5 (it) 1973-02-09
DE2216826A1 (de) 1972-11-09
DE2216826B2 (de) 1979-02-15
CH576137A5 (it) 1976-05-31
IL39162A0 (en) 1972-06-28
SE377855B (it) 1975-07-28
BE781818A (fr) 1972-10-09
IL39162A (en) 1975-02-10

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